#!/usr/bin/env sh

UNIT_TEST=./check_mem_leaks

VALGRIND_LOG_FILE=${UNIT_TEST}.valgrind

LEAK_MESSAGE="are definitely lost"

# This test runs valgrind against the check_mem_leaks unit test

# program, looking for memory leaks. If any are found, "exit 1"

# is invoked, and one must look through the resulting valgrind log

# file for details on the leak.

rm -f ${VALGRIND_LOG_FILE}

libtool --mode=execute valgrind --leak-check=full ${UNIT_TEST} 2>&1 | tee ${VALGRIND_LOG_FILE}

NUM_LEAKS=$(grep "${LEAK_MESSAGE}" ${VALGRIND_LOG_FILE} | wc -l)

if test ${NUM_LEAKS} -gt 0; then

    echo "ERROR: ${NUM_LEAKS} memory leaks were detected by valgrind."

    echo "       Look through ${VALGRIND_LOG_FILE} for details,"

    echo "       searching for \"${LEAK_MESSAGE}\"."

    exit 1

else

    echo "No memory leaks found"

    exit 0

fi